2015-11-04 16:14, Harry van Haaren: > This patch removes l3_l4_xsum_errors from rx errors. > > The reason to remove it is that UDP packets have an optional checksum, and > when not calculated the checksum field should be set to zero. When the > checksum is not calculated (zero-ed out), the hardware still counts a valid > UDP packet as an l3_l4_xsum_error. > > This hardware issue is documented in 82599 errata, titled: > "Integrity Error Reported for IPv4/UDP Packets with Zero Checksum" > > The solution is to remove l3_l4_xsum_errors from rx_errors, as discussed on > http://thread.gmane.org/gmane.comp.networking.dpdk.devel/25590/ > > Fixes: f6bf669b9900 ("ixgbe: account more Rx errors") > > Suggested-by: Martin Weiser <martin.weiser at allegro-packets.com> > Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
Applied, thanks